← Back to Patent Explorer
US3070946A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making barbed wire barriers

Assignee: Keller and Knappich GmbH
•
Filing: 1960-05-20
•
Granted: 1963-01-01
•
Expires: 1980-05-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kirsch Karl
  • 👤 Uhl Siegfried

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:40
CPC Classifications
F; F41; F41H; F41H11/00; F41H11/08; F41H11/10; B; B60; B60P; B60P3/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
AN APPARATUS FOR FORMING A BARBED WIRE BARRIER FROM A PLURALITY OF COILS OF BARBED WIRE OF THE TYPE WHEREIN ADJACENT CONVOLUTIONS OF EACH COIL ARE JOINED TOGETHER AT CIRCUMFERENTIAL SPACED INTERVALS WHEREIN EACH COIL MAY BE ELONGATED, SAID APPARATUS COMPRISING A FRAME, MEANS MOUNTING SAID FRAME FOR ROTATION ABOUT A HORIZONTAL AXIS, A PLURALITY OF TUBES HAVING AXES PARALLEL TO SAID FRAME AXIS AND ADAPTED TO RECEIVE COMPRESSED COILS OF BARBED WIRE, MEANS RIGIDLY MOUNTING SAID TUBES IN SAID FRAME FOR ROTATION THEREWITH, AND DRIVE MEANS CONNECTED TO SAID FRAME FOR ROTATING SAID FRAME ABOUT THE AXIS THEREOF.
Claim 2
Independent Claim 99 words
AN APPARATUS FOR FORMING A BARBED WIRE BARRIER FROM A PLURALITY OF COILS OF BARBED WIRE OF THE TYPE WHEREIN ADJACENT CONVOLUTIONS OF EACH COIL ARE JOINED TOGETHER AT CIRCUMFERENTIAL SPACED INTERVALS WHEREIN EACH COIL MAY BE ELONGATED, SAID APPARATUS COMPRISING A FRAME, MEANS MOUNTING SAID FRAME FOR ROTATION ABOUT A HORIZONTAL AXIS, A PLURALITY OF TUBES HAVING AXES PARALLEL TO SAID FRAME AXIS AND ADAPTED TO RECEIVE COMPRESSED COILS OF BARBED WIRE, MEANS RIGIDLY MOUNTING SAID TUBES IN SAID FRAME FOR ROTATION THEREWITH, AND DRIVE MEANS CONNECTED TO SAID FRAME FOR ROTATING SAID FRAME ABOUT THE AXIS THEREOF.

References Cited (Backward Citations)

US206623A Cited
US863969A Cited
US2616636A Cited
US2908132A Cited
US2801080A Cited
US2801081A Cited
US2882677A Cited
US2896877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-31 1966-07-02 1967-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-31 1970-07-02 1971-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-31 1974-07-02 1975-01-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag